# LM25117PSQE/NOPB (Component) ## Description Buck Regulator Positive Output Step-Down DC-DC Controller IC 24-WQFN (4x4) #CommonPartsLibrary #IntegratedCircuit #PowerManagement #switching-regulator #LM25117 ## Component Details - **Owner:** adrian95 - **Created:** 3/18/2026 - **Last Updated:** 3/18/2026 - **Visibility:** Public - **Datasheet URL:** https://www.ti.com/lit/gpn/lm25117 - **Manufacturer Name:** Texas Instruments - **Manufacturer Part Number:** LM25117PSQE/NOPB - **License:** https://creativecommons.org/licenses/by/4.0/ - **Part Type:** Power Management ## Distributor Pricing (qty 1) *Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.* | Distributor | Unit Price (qty 1) | Stock | |------------|--------------------|-------| | [Mouser](https://www.mouser.com/ProductDetail/Texas-Instruments/LM25117PSQE-NOPB?qs=9JWYAkDEK9IOOD9LsrJQwA%3D%3D) | $5.50 | 371 | - **Part Type:** Integrated Circuits - **Sub-Type:** Logic - **Manufacturer:** Texas Instruments - **MPN:** LM25117PSQE/NOPB - **Package / Case Code:** 24-WQFN - **Pin Count:** 24 - **Logic Function:** Monitor ## Pins | Pin | Name | Type | |-----|------|------| | 1 | DEMB | | | 2 | RES | | | 3 | SS | | | 4 | RT | | | 5 | AGND | | | 6 | NC | | | 7 | VCCDIS | | | 8 | FB | | | 9 | COMP | | | 10 | CM | | | 11 | RAMP | | | 12 | CS | | | 13 | CSG | | | 14 | PGND | | | 15 | LO | | | 16 | VCCDIS | | | 17 | NC | | | 18 | SW | | | 19 | HO | | | 20 | HB | | | 21 | NC | | | 22 | VIN | | | 23 | NC | | | 24 | UVLO | | --- *Generated from [https://www.flux.ai/adrian95/lm25117psqenopb](https://www.flux.ai/adrian95/lm25117psqenopb)*